海洋通信 的英文怎麼說
中文拼音 [hǎiyángtōngxìn]
海洋通信
英文
overocean communications-
The apec summit coincided with the high autumn fishing season. to ensure safe communications and under the coordination of the municipal government, we cooperated with marine regulatory and fishery administrative departments in jiangsu, zhejiang and shanghai to wage a cable protection combat that involved 36 boats and round - the - clock watch keeping. fighting furious waves on the unbounded sea in resolute will, our staff expelled 1, 457 fishing rule - violating boats and contributed in a tacit way to the safe communications of the apec summit
海底光纜是通信保障的薄弱環節， apec會議期間正值秋季漁汛高潮，為了確保安全，在市政府協調下，我方聯合了江蘇、浙江、上海的海洋監管和漁業管理部門，聯合行動，出動了36條護纜船，日夜拼搏，劈風斬浪，戰斗在一望無邊的汪洋大海中，驅趕違規漁船1457艘，為apec期間的通信安全立下了汗馬功勞。The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part
本文所作的主要工作及研究成果主要有以下幾個方面： （ 1 ）對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究，為建立一個較為完備的自導模擬系統提供了理論基礎； （ 2 ）討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響，建立回波信號的數學模型、環境場中的噪聲信號模型（包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等）與海洋混響模型，模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號； （ 3 ）深入研究並建立了自導模擬系統的總體框架，給出各個具體功能模塊組成，討論了聲自導系統對信號的時域與空域處理，並結合模擬程序中陣列信號處理模塊，給出固定多通道波束形成的模擬實現過程； （ 4 ）根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體，通過網路與控制系統相連，組成完整的魚雷模擬器。Washington ? over early season lunches with his trusted sounding board, kobe bryant stopped talking about the possibility of what could be for the los angeles lakers, and started immersing himself in the truth of the matter
華盛頓? ?通過賽季初期與他信任的「宣傳員」共進午餐后，科比停止談論湖人應該如何如何才好，而是開始讓自己沉浸在真正信任的海洋里。The first transatlantic telegraph cable is completed, and messages begin to flow between the shores of america and europe
第一根橫跨大西洋的電報電纜貫通，信息開始在美國和歐洲海岸間穿梭。In this paper, the marine route survey factors, such as water depth, bottom slope, soil shearing strength, tidal current and thunderstorm and their roles in the submarine fibre - optic cable engineering are introduced, and their roles and necessities in the cable construction are also appraised, which will make the combination of marine route survey with construction demand closer and the marine route survey be aimed at the cable engineering practice
摘要介紹了水深、海底坡度、土壤剪切張度以及潮流、雷暴等海洋路由各勘測要素及其在海底光纜通信施工中的作用，並對它們在施工中的作用及其必要性進行了評價，從而使海洋路由勘測與施工的需要結合得更緊密，更具有針對性。It is found that the climatological mean of wind speed and air - sea humidity difference are both large, the variation of wind speed are almost in phase with air - sea humidity difference, yielding much larger or smaller latent heat flux. so the ocean release the most latent heat in its own winter of the two hemispheres when both wind speed and air - sea humidity difference are large
發現在南北兩信風區，風速和海氣濕度差的變化幾乎是同位相的，平均背景風速和海氣濕度差都較大，他們互相加強彼此對潛熱通量變化的貢獻，所以海洋潛熱損失最大是發生信風南北兩區的各自風速和海氣濕度差都較大的冬季。The paper discusses completely the application of the foreign uuv in fields of ati - torpedo, ami - submarine, underwater cortununication, ocean inspection, crucial technology by analyzing such above, the paper points out application foreground and developing direction. the chapter about key teclmologies in the paper is emphasis
文中還對國外水下無人航行器在反水雷、反魚雷、反潛、水下通信、海洋監測等多個領域的應用進行了較全面的論述，通過分析，指出在各個領域水下無人航行器應用前景及發展方向。It includes the establishment of the collaborative system, the research of the work mode of the group and the relevant technology that support group works, the development of the application system etc. by establish collaboration circumstance, ameliorate the manner by which people exchange their information, we can clear up the obstacle which generated because of the distance of the time and the space, and so we can save the time and energy of the workers, and improve the result and the efficiency
它包括協同工作系統的建立、群體工作方式研究和支持群體工作的相關技術研究、應用系統的開發等部分。通過建立協同工作的環境，改善人們進行信息交流的方式，消除或減少人們在時間和空間上的相互分隔的障礙，從而節省工作人員的時間和精力，提高群體工作質量和效率。海洋石油開發生產調度是一項非常復雜的系統工程，需要綜合處理水文氣象、地理環境、海上鉆井平臺現場設備監控等諸多方面的信息。Facing the information age, the marine environmental information systems should also absorb the article intelligence technology and virtual reality technology to serve as a decision - making support system and export system for the ocean environment study and development. thirdly, based on maplnfo ( gis software ) platform and development languages ( vb and mapbasic ), marine environment information system in luoyuan bay was designed and development, then relied on gps and rs, ocean environment information in luoyuan bay was collected and managed effetely, its aim is to provide a reasonable opinion for decision - maker on how to utilize resources and protect environment in luoyuan bay. lastly, marine environmental quality of aquafanns in luoyuan bay was assessed relied on marine environmental information system and mathematics model ( fuzzy cluster ), and corresponding countermeasures were presented to protect ocean environment in
本文首先通過對海洋環境信息系統的特點和國內外研究現狀的分析，探討了網路時代海洋環境信息系統的發展趨勢；接著以mapinfo （ gis軟體）為開發平臺，以vb和mapbasic為開發語言，面向管理和決策層，進行羅源灣海洋環境信息系統的設計與開發，並結合遙感（ rs ）和全球定位系統（ gps ）建立模型庫，收集和管理羅源灣海洋環境信息，旨在為羅源灣的海洋建設項目的立項、選址、規劃和海洋污染事故的應急提供決策支持，從而有效地保護羅源灣海洋生態環境；最後運用羅源灣海洋環境信息系統並結合數學模型（模糊聚類）對羅源灣養殖區水環境現狀進行評價，從而使得羅源灣各海水養殖區的水質現狀評價變得生動、形象和直觀，並針對羅源灣海洋污染源狀況和污染現狀，提出了保護羅源灣海洋生態環境相應的對策。After discuss the structure and character of operating system qnx and inter - process communication between pc ' s running qnx or windows, the paper describes the structure, function and flow chart of mission planning software which is developed in qnx, and narrates the course of simulation co - debug experiment, dynamically showing the results of the mission planning in the case of " ocean physiognomy reconnaissance ", and proving the logical correctness and feasibility of task serial produced by mission planning
在論述了多任務、實時操作系統qnx的結構特點以及基於qnx與windows運行的pc機之間網路進程通信的基礎上，本文描述了在qnx上開發的使命規劃軟體的結構功能和流程圖，並敘述了模擬聯調實驗的過程，動態地顯示了「海洋地貌勘測」這一案例使命規劃的結果，並證明了使命規劃所得的任務序列在實際運行中邏輯的正確性與可行性。The underwater - radio buoy for use as obtaining the ocean " s acoustical parameters is a underwater acoustic signals record system which has long distance radio remote control and data transmit function. the technology key of the dissertation study is that under the requirements of the system the monitor and record equipment on the acoustic source vessel, the monitor and record equipment on control vessel command and control the work slate of the buoy system by radio data transmitting mode of short wave transmitter - receiver
海洋環境參數獲取浮標監測系統屬于具有長距離無線電遙控?數傳功能的水下聲信號接收記錄系統，本論文研究目標的技術關鍵在於根據系統要求，指揮船和發射船監控記錄設備通過短波電臺以無線數傳方式，對浮標系統的工作狀態進行指揮和控制，浮標則通過同一短波通道向指揮船上報浮標方位、工作狀態、關鍵數據及非常狀態下的報警信號等。This dissertation presents the author ' s main contributions in the studies of the sea optical scatter channel by use of monte carlo simulation on the background of airborne oceanic submarine laser communication system. physical and optical properties of physical constituents in sea optical scatter channel are studied and summarized
本文以機載海洋激光對潛通信系統為背景，分析和概括了海水光散射通道中的各物理成份的物理和光學性質，討論了海水的固有和視在光學性質。Mainly used for athletic carrier which should dive in the deep water ocean river, navigating, locating and cordless communicating when it
主要用於需潛入深水海洋江河的運動載體，上浮時導航定位無線通信等。China has undertaken the project of the arf ocean information website and formally opened it to service ; attended the arf experts ' group meeting on confidence - building measures against transnational crimes ; submitted a country report on the question of transnational crimes ; and regularly submitted annual security prospect reports to the arf
中國承辦了論壇海洋信息網站項目並正式開通，參加了論壇建立信任措施的跨國犯罪專家小組會議，提交了跨國犯罪問題的國別報告，並定期向論壇提交年度安全展望報告。In this essay we explain the basic conception, theory and method, apply the cscw technology into constitute shengli oil product corporation ' s 《 ocean oil production and coordination information system 》, and we expound the conception of computer video collaborative control model to resolve the problem that many application systems share the video information data though network. by this way, we supplied a very good basement for the ocean oil production management
本文通過介紹計算機支持的協同工作的基本概念、理論和方法，將cscw的技術運用於構建勝利油田《海洋石油開發生產調度信息集成系統》 ，並提出了計算機視頻協同控制模型概念，以解決多個應用系統通過網路達到視頻信息數據共享的問題，為海洋石油開發生產調度管理提供了良好的基礎。On the other hand, dm can exploration and uncover meaningful patterns and rules from data with some mining algorithms such as clustering, decision trees, association rules and so on
數據挖掘技術則通過聚類、決策樹和關聯規則等挖掘演算法從數據的海洋中探索和發現有用的信息和知識。By analyzing and processing the underwater sound signals received on the array, we can get the parameters of ocean environment. compared with traditional methods of direct point measurement, ocean acoustic tomography has obvious advantages : much simpler and more effective, and it can continuously monitor ocean environment in a large area for a long time
海洋聲層析技術通過分析處理水聲接收基陣接收到的海洋通道中的水聲信號來反演海洋環境參數，這種方法方便、高效並且可以進行長時間的大范圍連續監測，與傳統的直接測量的方法相比有明顯的優勢。Firstly, some useful experience about designing underwater acoustic communication systems and the properties of underwater acoustic channels are introduced
論文首先總結了前人關于海洋水聲通信系統設計的經驗，討論了海洋水聲通道的特點。Underwater acoushc conunnication is very twortant to nahonal defence and widely used in ocean research and development
水聲通信技術在海洋研究、開發和國防中具有重要的意義。The sound speed distribution of ocean is not uniform, so the sound ray is often curving because of refraction when sound transmitting through the sea channel. this means the time delay between the transmitter and the receiver is larger than the time delay between them in the condition that the sound ray is straightaway, then positioning error is caused
海洋中聲速分佈是不均勻的，因此由於折射效應，聲音在海洋通道傳播過程中其聲線是彎曲的，聲線彎曲意味著聲信號從發射點到接收點的傳播時延大於聲信號直線傳播的時延，致使定位產生誤差。分享友人